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If you’re curious about CO2, there are a number of home CO2 monitors available these days. It was really enlightening to me to see the levels rise well above o
by mike_h 6y ago
If you’re curious about CO2, there are a number of home CO2 monitors available these days. It was really enlightening to me to see the levels rise well above optimal within just a few hours of sleeping with the room sealed.
- manmal 6y agoThanks for the hint! CO2 is so often overlooked as the problem. There’s even CO2 toxicity, and it happens faster than one would believe.